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Official data from INPI

SISTEMA DE LUBRIFICAÇÃO A ÓLEO PARA O MANCAL DE UM MUNHÃO DE EIXO EM UM EIXO ROTATIVO

PublicadaInvention Patent

Application data

Number

PI8901085

Type

Invention Patent

Filing

03/08/1989

Publication

10/31/1989

Progress at the INPI

  1. Filing03/08/89
  2. Publication10/31/89
  3. Examination08/14/90
  4. Allowance03/17/92
  5. Grant02/24/93
  6. Terminated10/24/95

The patent was granted on 02/24/1993 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 10/31/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Z. A. (pessoa física)

DE

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Inventors

G. F. (pessoa física)

DE

K. H. (pessoa física)

DE

Technical data

IPC Classification

Priority claims

DE

P3807708.6 · 03/09/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

10/31/1989

RPI 993

Pedido de patente depositado

#2.1

04/25/1989

RPI 966

Anuidade - prazo legal encerrado

#18.2

10/24/1995

RPI 1299

Concessão da patente

#16.1

02/24/1993

RPI 1160

Notificação para pagamento de retribuição

#13.1

09/01/1992

RPI 1135

Deferimento

#9.1

03/17/1992

RPI 1111

Solicitação de exame técnico

#4.1

08/14/1990

RPI 1028

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